AirHint found the following cheapest return flights from Toronto (YYZ) to Bangkok (BKK) in May 2026 (see full year).

Return flights

20 May - 27 May	Air Canada
12 May - 19 May	Air Canada
19 May - 26 May	Air Canada
18 May - 25 May	Air Canada
09 May - 23 May	Cathay Pacific
16 May - 30 May	Cathay Pacific
16 May - 31 May	Air Canada
23 May - 01 Jun	Air France

Also check the deals for one-way flights from Toronto to Bangkok in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Toronto to Bangkok in May from 857€

Return flights